<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
        <style type="text/css">
            body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
        </style>
        <script type="text/javascript" src="//api.map.baidu.com/api?type=webgl&v=1.0&ak=NQWF06ORnEeed478EimQwhIROHbUAK5B"></script>
        <title>地图展示</title>
    </head>
    <body>
        <div id="allmap"></div>
    </body>
</html>
<script type="text/javascript">

    // GL版命名空间为BMapGL
    // 按住鼠标右键，修改倾斜角和角度
    var map = new BMapGL.Map("allmap");    // 创建Map实例
   //new BMapGL.Point(lng,lat)
    map.centerAndZoom("北京市-北京城区-东城区", 16);  // 初始化地图,设置中心点坐标和地图级别
    map.enableScrollWheelZoom(true);     //开启鼠标滚轮缩放
</script>
